I'm not really big on sitcoms or comedy shows. However, the following are shows that do get a smile out of me.
Fawlty Towers
Monty Python's Flying Circus
Blackadder
The Fast Show
The Two Ronnies
Morecambe and Wise
Family Guy
The Goodies
Never Mind the Buzzcocks
Rising Damp
Till Death Do Us Part
Not the Nine O'Clock News
Police Squad (the TV series)
Red Dwarf
Only Fools and Horses
Alan Partridge